Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

Registro IPv4
host: pianobook.co.uk
class: IN
ttl: 600
type: A
ip: 178.79.141.147

Servidores DNS Principal (mname) y Secundario (rname)
host: pianobook.co.uk
class: IN
ttl: 1800
type: SOA
mname: celine.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2378766138
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: pianobook.co.uk
class: IN
ttl: 300
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: pianobook.co.uk
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: pianobook.co.uk
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: pianobook.co.uk
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: pianobook.co.uk
class: IN
ttl: 300
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Información TXT
host: pianobook.co.uk
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com include:spf.sendinblue.com mx ~all
entries: Array

Información TXT
host: pianobook.co.uk
class: IN
ttl: 300
type: TXT
txt: Sendinblue-code:12a953c83012e8185f9b950a37d0add2
entries: Array